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Posted to common-commits@hadoop.apache.org by cn...@apache.org on 2013/12/06 07:57:18 UTC
svn commit: r1548386 - in
/hadoop/common/branches/HDFS-4685/hadoop-common-project: hadoop-common/
hadoop-common/src/main/docs/ hadoop-common/src/main/java/
hadoop-common/src/main/java/org/apache/hadoop/fs/
hadoop-common/src/main/java/org/apache/hadoop/...
Author: cnauroth
Date: Fri Dec 6 06:57:15 2013
New Revision: 1548386
URL: http://svn.apache.org/r1548386
Log:
Merge trunk to HDFS-4685.
Added:
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-nfs/src/test/java/org/apache/hadoop/nfs/nfs3/TestIdUserGroup.java
- copied unchanged from r1548385, hadoop/common/trunk/hadoop-common-project/hadoop-nfs/src/test/java/org/apache/hadoop/nfs/nfs3/TestIdUserGroup.java
Modified:
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/CHANGES.txt (contents, props changed)
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/docs/ (props changed)
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/ (props changed)
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/TrashPolicyDefault.java
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpConfig.java
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/test/core/ (props changed)
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSystemImpl.java
hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/IdUserGroup.java
Modified: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1548386&r1=1548385&r2=1548386&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/CHANGES.txt Fri Dec 6 06:57:15 2013
@@ -390,6 +390,11 @@ Release 2.4.0 - UNRELEASED
HADOOP-10126. LightWeightGSet log message is confusing. (Vinay via suresh)
+ HADOOP-10127. Add ipc.client.connect.retry.interval to control the frequency
+ of connection retries (Karthik Kambatla via Sandy Ryza)
+
+ HADOOP-10102. Update commons IO from 2.1 to 2.4 (Akira Ajisaka via stevel)
+
OPTIMIZATIONS
HADOOP-9748. Reduce blocking on UGI.ensureInitialized (daryn)
@@ -455,6 +460,11 @@ Release 2.4.0 - UNRELEASED
HADOOP-10135 writes to swift fs over partition size leave temp files and
empty output file (David Dobbins via stevel)
+ HADOOP-10129. Distcp may succeed when it fails (daryn)
+
+ HADOOP-10058. TestMetricsSystemImpl#testInitFirstVerifyStopInvokedImmediately
+ fails on trunk (Chen He via jeagles)
+
Release 2.3.0 - UNRELEASED
INCOMPATIBLE CHANGES
@@ -519,6 +529,12 @@ Release 2.3.0 - UNRELEASED
HADOOP-10130. RawLocalFS::LocalFSFileInputStream.pread does not track
FS::Statistics (Binglin Chang via Colin Patrick McCabe)
+ HDFS-5560. Trash configuration log statements prints incorrect units.
+ (Josh Elser via Andrew Wang)
+
+ HADOOP-10081. Client.setupIOStreams can leak socket resources on exception
+ or error (Tsuyoshi OZAWA via jlowe)
+
Release 2.2.0 - 2013-10-13
INCOMPATIBLE CHANGES
@@ -2326,6 +2342,20 @@ Release 2.0.0-alpha - 05-23-2012
HADOOP-7606. Upgrade Jackson to version 1.7.1 to match the version required
by Jersey (Alejandro Abdelnur via atm)
+Release 0.23.11 - UNRELEASED
+
+ INCOMPATIBLE CHANGES
+
+ NEW FEATURES
+
+ IMPROVEMENTS
+
+ OPTIMIZATIONS
+
+ BUG FIXES
+
+ HADOOP-10129. Distcp may succeed when it fails (daryn)
+
Release 0.23.10 - UNRELEASED
INCOMPATIBLE CHANGES
Propchange: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/CHANGES.txt
------------------------------------------------------------------------------
Merged /hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt:r1547755
Merged /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt:r1547224-1548385
Propchange: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/docs/
------------------------------------------------------------------------------
Merged /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/docs:r1547224-1548385
Propchange: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/
------------------------------------------------------------------------------
Merged /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java:r1547224-1548385
Modified: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java?rev=1548386&r1=1548385&r2=1548386&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java Fri Dec 6 06:57:15 2013
@@ -192,6 +192,11 @@ public class CommonConfigurationKeysPubl
/** Default value for IPC_CLIENT_CONNECT_MAX_RETRIES_KEY */
public static final int IPC_CLIENT_CONNECT_MAX_RETRIES_DEFAULT = 10;
/** See <a href="{@docRoot}/../core-default.html">core-default.xml</a> */
+ public static final String IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY =
+ "ipc.client.connect.retry.interval";
+ /** Default value for IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY */
+ public static final int IPC_CLIENT_CONNECT_RETRY_INTERVAL_DEFAULT = 1000;
+ /** See <a href="{@docRoot}/../core-default.html">core-default.xml</a> */
public static final String IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_KEY =
"ipc.client.connect.max.retries.on.timeouts";
/** Default value for IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_KEY */
Modified: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/TrashPolicyDefault.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/TrashPolicyDefault.java?rev=1548386&r1=1548385&r2=1548386&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/TrashPolicyDefault.java (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/TrashPolicyDefault.java Fri Dec 6 06:57:15 2013
@@ -90,8 +90,8 @@ public class TrashPolicyDefault extends
FS_TRASH_CHECKPOINT_INTERVAL_KEY, FS_TRASH_CHECKPOINT_INTERVAL_DEFAULT)
* MSECS_PER_MINUTE);
LOG.info("Namenode trash configuration: Deletion interval = " +
- this.deletionInterval + " minutes, Emptier interval = " +
- this.emptierInterval + " minutes.");
+ (this.deletionInterval / MSECS_PER_MINUTE) + " minutes, Emptier interval = " +
+ (this.emptierInterval / MSECS_PER_MINUTE) + " minutes.");
}
private Path makeTrashRelativePath(Path basePath, Path rmFilePath) {
Modified: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpConfig.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpConfig.java?rev=1548386&r1=1548385&r2=1548386&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpConfig.java (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpConfig.java Fri Dec 6 06:57:15 2013
@@ -31,15 +31,25 @@ public class HttpConfig {
private static Policy policy;
public enum Policy {
HTTP_ONLY,
- HTTPS_ONLY;
+ HTTPS_ONLY,
+ HTTP_AND_HTTPS;
public static Policy fromString(String value) {
- if (value.equalsIgnoreCase(CommonConfigurationKeysPublic
- .HTTP_POLICY_HTTPS_ONLY)) {
+ if (HTTPS_ONLY.name().equalsIgnoreCase(value)) {
return HTTPS_ONLY;
+ } else if (HTTP_AND_HTTPS.name().equalsIgnoreCase(value)) {
+ return HTTP_AND_HTTPS;
}
return HTTP_ONLY;
}
+
+ public boolean isHttpEnabled() {
+ return this == HTTP_ONLY || this == HTTP_AND_HTTPS;
+ }
+
+ public boolean isHttpsEnabled() {
+ return this == HTTPS_ONLY || this == HTTP_AND_HTTPS;
+ }
}
static {
Modified: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java?rev=1548386&r1=1548385&r2=1548386&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java Fri Dec 6 06:57:15 2013
@@ -1158,6 +1158,7 @@ public class Client {
// cleanup calls
cleanupCalls();
}
+ closeConnection();
if (LOG.isDebugEnabled())
LOG.debug(getName() + ": closed");
}
@@ -1562,8 +1563,13 @@ public class Client {
final int max = conf.getInt(
CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_KEY,
CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_DEFAULT);
+ final int retryInterval = conf.getInt(
+ CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY,
+ CommonConfigurationKeysPublic
+ .IPC_CLIENT_CONNECT_RETRY_INTERVAL_DEFAULT);
+
connectionRetryPolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
- max, 1, TimeUnit.SECONDS);
+ max, retryInterval, TimeUnit.MILLISECONDS);
}
boolean doPing =
Modified: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml?rev=1548386&r1=1548385&r2=1548386&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml Fri Dec 6 06:57:15 2013
@@ -619,6 +619,14 @@
</property>
<property>
+ <name>ipc.client.connect.retry.interval</name>
+ <value>1000</value>
+ <description>Indicates the number of milliseconds a client will wait for
+ before retrying to establish a server connection.
+ </description>
+</property>
+
+<property>
<name>ipc.client.connect.timeout</name>
<value>20000</value>
<description>Indicates the number of milliseconds a client will wait for the
@@ -1125,9 +1133,7 @@
<name>hadoop.ssl.enabled</name>
<value>false</value>
<description>
- Whether to use SSL for the HTTP endpoints. If set to true, the
- NameNode, DataNode, ResourceManager, NodeManager, HistoryServer and
- MapReduceAppMaster web UIs will be served over HTTPS instead HTTP.
+ Deprecated. Use dfs.http.policy and yarn.http.policy instead.
</description>
</property>
Modified: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm?rev=1548386&r1=1548385&r2=1548386&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/site/apt/ClusterSetup.apt.vm Fri Dec 6 06:57:15 2013
@@ -754,6 +754,10 @@ KVNO Timestamp Principal
| | | Enable HDFS block access tokens for secure operations. |
*-------------------------+-------------------------+------------------------+
| <<<dfs.https.enable>>> | <true> | |
+| | | This value is deprecated. Use dfs.http.policy |
+*-------------------------+-------------------------+------------------------+
+| <<<dfs.http.policy>>> | <HTTP_ONLY> or <HTTPS_ONLY> or <HTTP_AND_HTTPS> | |
+| | | HTTPS_ONLY turns off http access |
*-------------------------+-------------------------+------------------------+
| <<<dfs.namenode.https-address>>> | <nn_host_fqdn:50470> | |
*-------------------------+-------------------------+------------------------+
Propchange: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/test/core/
------------------------------------------------------------------------------
Merged /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/core:r1547224-1548385
Modified: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSystemImpl.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSystemImpl.java?rev=1548386&r1=1548385&r2=1548386&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSystemImpl.java (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSystemImpl.java Fri Dec 6 06:57:15 2013
@@ -85,6 +85,7 @@ public class TestMetricsSystemImpl {
}
@Test public void testInitFirstVerifyStopInvokedImmediately() throws Exception {
+ DefaultMetricsSystem.shutdown();
new ConfigBuilder().add("*.period", 8)
//.add("test.sink.plugin.urls", getPluginUrlsAsString())
.add("test.sink.test.class", TestSink.class.getName())
Modified: hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/IdUserGroup.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/IdUserGroup.java?rev=1548386&r1=1548385&r2=1548386&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/IdUserGroup.java (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/IdUserGroup.java Fri Dec 6 06:57:15 2013
@@ -24,6 +24,7 @@ import java.io.InputStreamReader;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
+import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.BiMap;
import com.google.common.collect.HashBiMap;
@@ -44,13 +45,21 @@ public class IdUserGroup {
// Do update every 15 minutes
final static long TIMEOUT = 15 * 60 * 1000; // ms
- // Maps for id to name map. Guarded by this object monitor lock */
+ // Maps for id to name map. Guarded by this object monitor lock
private BiMap<Integer, String> uidNameMap = HashBiMap.create();
private BiMap<Integer, String> gidNameMap = HashBiMap.create();
private long lastUpdateTime = 0; // Last time maps were updated
- public IdUserGroup() {
+ static public class DuplicateNameOrIdException extends IOException {
+ private static final long serialVersionUID = 1L;
+
+ public DuplicateNameOrIdException(String msg) {
+ super(msg);
+ }
+ }
+
+ public IdUserGroup() throws IOException {
updateMaps();
}
@@ -58,18 +67,34 @@ public class IdUserGroup {
return lastUpdateTime - System.currentTimeMillis() > TIMEOUT;
}
+ // If can't update the maps, will keep using the old ones
private void checkAndUpdateMaps() {
if (isExpired()) {
LOG.info("Update cache now");
- updateMaps();
+ try {
+ updateMaps();
+ } catch (IOException e) {
+ LOG.error("Can't update the maps. Will use the old ones,"
+ + " which can potentially cause problem.", e);
+ }
}
}
+ private static final String DUPLICATE_NAME_ID_DEBUG_INFO = "NFS gateway can't start with duplicate name or id on the host system.\n"
+ + "This is because HDFS (non-kerberos cluster) uses name as the only way to identify a user or group.\n"
+ + "The host system with duplicated user/group name or id might work fine most of the time by itself.\n"
+ + "However when NFS gateway talks to HDFS, HDFS accepts only user and group name.\n"
+ + "Therefore, same name means the same user or same group. To find the duplicated names/ids, one can do:\n"
+ + "<getent passwd | cut -d: -f1,3> and <getent group | cut -d: -f1,3> on Linux systms,\n"
+ + "<dscl . -list /Users UniqueID> and <dscl . -list /Groups PrimaryGroupID> on MacOS.";
+
/**
* Get the whole list of users and groups and save them in the maps.
+ * @throws IOException
*/
- private void updateMapInternal(BiMap<Integer, String> map, String name,
- String command, String regex) throws IOException {
+ @VisibleForTesting
+ public static void updateMapInternal(BiMap<Integer, String> map, String mapName,
+ String command, String regex) throws IOException {
BufferedReader br = null;
try {
Process process = Runtime.getRuntime().exec(
@@ -79,15 +104,31 @@ public class IdUserGroup {
while ((line = br.readLine()) != null) {
String[] nameId = line.split(regex);
if ((nameId == null) || (nameId.length != 2)) {
- throw new IOException("Can't parse " + name + " list entry:" + line);
+ throw new IOException("Can't parse " + mapName + " list entry:" + line);
+ }
+ LOG.debug("add to " + mapName + "map:" + nameId[0] + " id:" + nameId[1]);
+ // HDFS can't differentiate duplicate names with simple authentication
+ Integer key = Integer.valueOf(nameId[1]);
+ String value = nameId[0];
+ if (map.containsKey(key)) {
+ LOG.error(String.format(
+ "Got duplicate id:(%d, %s), existing entry: (%d, %s).\n%s", key,
+ value, key, map.get(key), DUPLICATE_NAME_ID_DEBUG_INFO));
+ throw new DuplicateNameOrIdException("Got duplicate id.");
+ }
+ if (map.containsValue(nameId[0])) {
+ LOG.error(String.format(
+ "Got duplicate name:(%d, %s), existing entry: (%d, %s) \n%s",
+ key, value, map.inverse().get(value), value,
+ DUPLICATE_NAME_ID_DEBUG_INFO));
+ throw new DuplicateNameOrIdException("Got duplicate name");
}
- LOG.debug("add " + name + ":" + nameId[0] + " id:" + nameId[1]);
map.put(Integer.valueOf(nameId[1]), nameId[0]);
}
- LOG.info("Updated " + name + " map size:" + map.size());
+ LOG.info("Updated " + mapName + " map size:" + map.size());
} catch (IOException e) {
- LOG.error("Can't update map " + name);
+ LOG.error("Can't update " + mapName + " map");
throw e;
} finally {
if (br != null) {
@@ -101,24 +142,26 @@ public class IdUserGroup {
}
}
- synchronized public void updateMaps() {
+ synchronized public void updateMaps() throws IOException {
BiMap<Integer, String> uMap = HashBiMap.create();
BiMap<Integer, String> gMap = HashBiMap.create();
- try {
- if (OS.startsWith("Linux")) {
- updateMapInternal(uMap, "user", LINUX_GET_ALL_USERS_CMD, ":");
- updateMapInternal(gMap, "group", LINUX_GET_ALL_GROUPS_CMD, ":");
- } else if (OS.startsWith("Mac")) {
- updateMapInternal(uMap, "user", MAC_GET_ALL_USERS_CMD, "\\s+");
- updateMapInternal(gMap, "group", MAC_GET_ALL_GROUPS_CMD, "\\s+");
- } else {
- throw new IOException("Platform is not supported:" + OS);
- }
- } catch (IOException e) {
- LOG.error("Can't update maps:" + e);
+ if (!OS.startsWith("Linux") && !OS.startsWith("Mac")) {
+ LOG.error("Platform is not supported:" + OS
+ + ". Can't update user map and group map and"
+ + " 'nobody' will be used for any user and group.");
return;
}
+
+ if (OS.startsWith("Linux")) {
+ updateMapInternal(uMap, "user", LINUX_GET_ALL_USERS_CMD, ":");
+ updateMapInternal(gMap, "group", LINUX_GET_ALL_GROUPS_CMD, ":");
+ } else {
+ // Mac
+ updateMapInternal(uMap, "user", MAC_GET_ALL_USERS_CMD, "\\s+");
+ updateMapInternal(gMap, "group", MAC_GET_ALL_GROUPS_CMD, "\\s+");
+ }
+
uidNameMap = uMap;
gidNameMap = gMap;
lastUpdateTime = System.currentTimeMillis();